LG 42LK550 / 42LK550A / 42LK550N / 42LK551 (CHASSIS:LD01U) Service Manual ▷ View online
19/22
Interconnection - 11
37LK430
2
1
4
3
1
2
3
4
1
Main PCB
2
PSU (without inverter)
3
IR & Indicator PCB
4
1
2
3
4
Main / PSU cable
Main / Module LVDS cable
SPK cable
IR/Local key cable
[PCBs]
[Cables]
LCD Module
Local Key PCB
5
5
Timing controller
20/22
Interconnection - 12
2
1
4
3
1
2
3
4
1
Main PCB
2
PSU (without inverter)
3
4
1
2
3
4
Main / PSU cable
Main / Module LVDS cable
SPK cable
[PCBs]
[Cables]
42LK450
LCD Module
5
5
Inverter
Inverter/PSU cable
(14pin)
(14pin)
5
5
Timing controller
Soft Touch Key/IR PCB
Soft Touch key/IR cable
21/22
Interconnection – sub PCB( LV**/LK450 Series )
SPK unit
Soft Touch Key/IR PCB
To Main
15pin Cable
22/22
Interconnection – sub PCB( LK430/LK530 Series )
IR/Sensor
Tact key
To Main
SPK unit
SPK unit
12pin Cable
Click on the first or last page to see other 42LK550 / 42LK550A / 42LK550N / 42LK551 (CHASSIS:LD01U) service manuals if exist.